Customization > Automation Interface > Object Attributes and Associations > Interface device (automation interface)
  
Interface device (automation interface)
An Interface Device is an externally-facing piece of hardware that interacts with an actor, another subsystem or a different system altogether.
ATTRIBUTES:
In addition to the common attributes.
Description
A textual property that gives an overview of the dictionary item.
Access is read/write.
Number Of Instances
A string describing the number of instances of this item represents. A maximum of 100 characters.
Access is read/write.
ASSOCIATIONS:
In addition to the common associations.
Applied Comment
Relationship to Comments that are applied to the Interface Device.
Multiplicity is 0+, access is read/write.
Applied Constraint
Relationship to Constraints that are applied to the Interface Device.
Multiplicity is 0+, access is read/write.
Category or Package
Relationship to scoping Package. This association and the Subsystem association are mutually exclusive.
Multiplicity is 0-1, access is read/write.
Drop
A collection of Drops associated with one Interface Device.
Multiplicity is 0+, access is read/write.
InterfaceDeviceType
A relationship with an interface device type dictionary item.
Multiplicity is 0-1, access is read/write.
Subsystem
A relationship with a Subsystem dictionary item. This association and the Category/Package association are mutually exclusive.
Multiplicity is 0-1, access is read/write.
Owned Comment
Relationship to Comments that are owned by the Interface Device.
Multiplicity is 0+, access is read/write.
Owned Constraint
Relationship to Constraints that are owned by the Interface Device.
Multiplicity is 0+, access is read/write.
P2p Connection End
A collection of Point-to-Point Connections associated with one Interface Device as the destination.
Multiplicity is 0+, access is read/write.
Note that you must use P2p Connection End, not Point to Point Connection End.
P2p Connection Start
A collection of Point-to-Point Connections associated with one Interface Device as the source.
Multiplicity is 0+, access is read/write.
Note that you must use P2p Connection Start, not Point to Point Connection Start.
External Connector
A collection of External Connectors associated with one Interface Device.
Multiplicity is 0+, access is read/write.